No video output before boot
No Video Before Boot.
1) Verify Contrast and Brightness LCD sreen controls are set appropriate.
2) Connect an external monitor to the VAIO and test the monitor, if applicable.
3) Verify if hardware or software had been installed prior to the problem. If hardware or software was installed, uninstall and test screen
1) Verify Contrast and Brightness LCD sreen controls are set appropriate.
2) Connect an external monitor to the VAIO and test the monitor, if applicable.
3) Verify if hardware or software had been installed prior to the problem. If hardware or software was installed, uninstall and test screen
Warranty Information
For information on Sony warranties
Spare Parts Distributor
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Contact support
Contact our Support team
Wall Mounting and Installation Partner
Contact our Wall Mounting and Installation Partner
Support by Sony (Mobile App)
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